268757310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1327}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 664722432

約数和(自身を除く): 395965122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 157, 215, 258, 314, 430, 471, 645, 785, 942, 1290, 1327, 1570, 2355, 2654, 3981, 4710, 6635, 6751, 7962, 13270, 13502, 19905, 20253, 33755, 39810, 40506, 57061, 67510, 101265, 114122, 171183, 202530, 208339, 285305, 342366, 416678, 570610, 625017, 855915, 1041695, 1250034, 1711830, 2083390, 3125085, 6250170, 8958577, 17917154, 26875731, 44792885, 53751462, 89585770, 134378655, 268757310]

約数ペア:

[(1, 268757310), (2, 134378655), (3, 89585770), (5, 53751462), (6, 44792885), (10, 26875731), (15, 17917154), (30, 8958577), (43, 6250170), (86, 3125085), (129, 2083390), (157, 1711830), (215, 1250034), (258, 1041695), (314, 855915), (430, 625017), (471, 570610), (645, 416678), (785, 342366), (942, 285305), (1290, 208339), (1327, 202530), (1570, 171183), (2355, 114122), (2654, 101265), (3981, 67510), (4710, 57061), (6635, 40506), (6751, 39810), (7962, 33755), (13270, 20253), (13502, 19905)]